Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/useInlineFunctionInsideInlineClassGeneric.kt

@@ -0,0 +1,17 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class Foo<T: String>(val a: T) {
+    fun test(): String {
+        return a + inlineFun()
+    }
+}
+
+inline fun inlineFun(): String = "K"
+
+fun box(): String {
+    val f = Foo("O")
+    return f.test()
+}